* {
    margin: 0;
    padding: 0;
}
.App {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100vh;
    text-align: center;
}
.App-logo {
    height: 80%;
    pointer-events: none;
    margin-right: 1rem;
}

.App-header {
    flex: 1;
    margin: 1rem 1rem 0;
    border-radius: 1rem;
    background-color: #282c34;
    min-height: 5rem;
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    justify-content: center;
    font-size: calc(10px + 2vmin);
    color: white;
}
.kanban-board {
    flex: 10;
    display: flex;
    flex-direction: row;
    gap: 1rem;
    margin: 0 1rem 1rem;
}
.kanban-column {
    flex: 1 1;
    border: 1px solid gray;
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
}
.kanban-column > ul {
    flex: 1;
    flex-basis: 0;
    overflow: auto;
    margin: 1rem;
    padding: 0;
}
.kanban-card {
    margin-bottom: 1rem;
    padding: 0.6rem 1rem;
    border: 1px solid gray;
    border-radius: 1rem;
    list-style: none;
    background-color: rgba(255, 255, 255, .4);
    text-align: left;
}
.card-title {
    min-height: 3rem;
}
.card-status {
    text-align: right;
    font-size: .8rem;
    color: #333;
}
.kanban-column > h2 {
    margin: 0.6rem 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid gray;
}
.kanban-column > h2 > button {
    float: right;
    margin-top: .2rem;
    padding: .2rem .5rem;
    border: 0;
    border-radius: 1rem;
    height: 1.8rem;
    line-height: 1rem;
    font-size: 1rem;
}
.card-title > input[type="text"] {
    width: 80%;
}
.column-todo {
    background-color: #c9af97;
}
.column-ongoing {
    background-color: #ffe799;
}
.column-done {
    background-color: #c0e8ba;
}
